LV432071

OBSOLETE - O2 - USE C6332M500

Trade Price

£1,252.90

Per

1

Unit

EA

Pack Quantity

1

LV432071

Information

This Micrologic 2.3 M is a 3 poles 3d electronic trip unit used on Compact NSX 630 circuit breakers. This 500A rating magnetic trip unit is an optimum choice for motor protection applications. It embeds an adjustable long time protection against overloads. It provides also an adjustable short-time protection and a fixed instantaneous protection against short-circuits. Micrologic 2.3 M indicates when the thermal image of the rotor and stator is greater than 95% of the permissible temperature rise with a red Alarm LED. The green Ready LED flashes if the circuit breaker is ready to trip. This product is part of our EcoStruxure Power architecture if associated with PowerTag NSX and Compact NSX basic frame.

Technical Specifications

Range

ComPact

Range of produc

ComPact NSX400...630

Product or component type

Trip unit

Trip unit name

MicroLogic 2.3 M

Trip unit technology

Electronic

Range compatibility

ComPact NSX630

Device application

Motor

Number of poles

3P

Protected poles description

3t

Trip unit protection functions

LSoI

Protection type

L : for overload protection (long time) So : for short time short-circuit protection with fixed delay I : for instantaneous short-circuit protection

Trip unit rated current

500 A at 65 °C

[Ue] rated operational voltage

690 V AC 50/60 Hz

Network type

AC

Network frequency

50/60 Hz

Motor tripping class

5 20 10

complementary motor protection

Phase unbalance

Long-time pick-up adjustment type Ir (thermal protection)

Adjustable 9 settings

[Ir] long-time protection pick-up adjustment range

250...500 A

Long-time protection delay adjustment type tr

Fixed

[tr] long-time protection delay adjustment range

120 s at 1.5 x Ir for trip class 5 6.5 s at 6 x Ir for trip class 5 5 s at 7.2 x Ir for trip class 5 240 s at 1.5 x Ir for trip class 10 13.5 s at 6 x Ir for trip class 10 10 s at 7.2 x Ir for trip class 10 480 s at 1.5 x Ir for trip class 20 26 s at 6 x Ir for trip class 20 20 s at 7.2 x Ir for trip class 20

thermal memory

20 minutes before and after tripping

Short-time protection pick-up adjustment type Isd

Adjustable 9 settings

[Isd] Short-time protection pick-up adjustment range

5...13 x Ir

Short-time protection delay adjustment type tsd

Fixed

[tsd] Short-time protection delay adjustment range

0.01 s

Instantaneous protection pick-up adjustment type Ii

Fixed

[Ii] instantaneous protection pick-up adjustment range

6500 A

earth-leakage protection

Without

Zone selective interlocking ZSI

Without

Local signalling

Flashing LED (green) for ready to operate LED 95 % Ith (red) for temperature over set point

Standards

UL 508 EN/IEC 60947-2

product certifications

CCC Marine EAC

ambient air temperature for operation

-25…70 °C

Ambient air temperature for storage

-50…85 °C

Unit Type of Package 1

PCE

Number of Units in Package 1

1

Package 1 Height

13.9 cm

Package 1 Width

17.5 cm

Package 1 Length

21.5 cm

Package 1 Weight

1.415 kg

Unit Type of Package 2

S04

Number of Units in Package 2

10

Package 2 Height

30.0 cm

Package 2 Width

40.0 cm

Package 2 Length

60.0 cm

Package 2 Weight

15.316 kg

Warranty

18 months

Document Links

Catalogue page

Datasheet